Chair



FIG. 1 is a perspective view of a chair showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of portions of the chair in FIGS. 1-7 forms no part of the claimed design. The dot-dash broken line in FIGS. 3-5 represents a boundary of the claimed design and forms no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 